.date {
    width: 100px;
    background-color: #fff;
    border-radius: 15px;
    font-weight: bold;
    text-align: center;
    overflow: hidden;
}
.month {
    height: 30px;
    line-height: 30px;
    background-color: rgb(199, 64, 64);
}
.day {
    height: 60px;
    line-height: 60px;
    font-size: 40px;
}